Big Derv is a nickname usually used by her lover. It is used as an insult against anyone named Derv/Deirbhile. Usually her lover would be named Jack and she dreams of her surname to be O’ Donoghue. She dreams to be a teacher but she will grow up to be a stripper. ‘Big’ being she makes it big in the stripper community. Derv is a perv and you can use this to describe a Deirbhile. She would like to be rammed by her lover
Well Big Derv what’s the craic with you and Jack. I heard you want to be pegged by him